# 条件判断语句
def fizz_buzz(input):

    if input % 3 == 0 and input % 5 == 0:
        return "FizzBuzz"
    elif input % 3 == 0:
        return "Fizz"
    elif input % 5 == 0:
        return "Buzz"
    else:
        return input


print(fizz_buzz(7))  # Output: FizzBuzz
# print (fizz_buzz(9)) # Output: Fizz
# print (fizz_buzz(10)) # Output: Buzz
# print (fizz_buzz(7)) # Output: 7
